| Name: | Naraki, Toshiro | 楢木十士郎 |
|
| Club: | 糟屋郡陸協 | ||
| Residence: | Fukuoka Pref. | ||
| Year of birth: | 1976 | (Cat. german: M50) | |
| Date of birth: | 10.08.1976 | (Cat. internat.: M45) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 99823 | ||
54 search results (31 Events, 5033.079 km). (More)
| 2025 | 1 Event, 211.128 km (More) | ||||
|---|---|---|---|---|---|
| 08.-09.03.2025 | Jingu Gaien 24 Hour Challenge (JPN) | 24h | |||
| 211.128 km | Naraki, Toshiro | Overall: 11 | M: 8 | Cat M45: 3 | |
| 08.03.2025 | Jingu Gaien 24 Hour Challenge -12h Split (JPN) | 12h | |||
| 127.158 km | Naraki, Toshiro | Overall: 6 | M: 4 | Cat M45: 1 | |
| 08.03.2025 | Jingu Gaien 24 Hour Challenge - 6h Split (JPN) | 6h | |||
| 68.877 km | Naraki, Toshiro | Overall: 13 | M: 9 | Cat M45: 3 | |
| 2024 | 1 Event, 100 km (More) | ||||
| 19.10.2024 | Iki 100 Km Ultra Marathon (JPN) | 100km | |||
| 8:50:12 h | Naraki, Toshiro | Overall: 10 | M: 10 | Cat M45: 1 | |
| 2023 | 3 Events, 438.197 km (More) | ||||
| 21.10.2023 | Iki 100 Km Ultra Marathon (JPN) | 100km | |||
| 8:26:07 h | Naraki, Toshiro | Overall: 9 | M: 9 | Cat M45: 2 | |
| 27.-28.05.2023 | Hirosaki 24h Ultra Run (JPN) | 24h | |||
| 203.092 km | Naraki, Toshiro | ブレイクスルー | Overall: 14 | M: 10 | Cat M45: 4 |
| 11.-12.03.2023 | Jingu Gaien 24 Hour Challenge (JPN) | 24h | |||
| 135.105 km | Naraki, Toshiro | Overall: 73 | M: 56 | Cat M45: 11 | |
| 11.-12.03.2023 | Jingu Gaien 24 Hour Challenge -12h Split (JPN) | 12h | |||
| 111.216 km | Naraki, Toshiro | Overall: 32 | M: 26 | Cat M45: 6 | |
| 11.03.2023 | Jingu Gaien 24 Hour Challenge - 6h Split (JPN) | 6h | |||
| 67.524 km | Naraki, Toshiro | Overall: 16 | M: 11 | Cat M45: 2 | |
| 2019 | 4 Events, 552.865 km (More) | ||||
| 26.-27.10.2019 | IAU 24h WC, 24 heures d'Albi - 100 mi Split (FRA) | 100mi | |||
| 14:05:26 h | Naraki, Toshiro | National Team Japan | Overall: 12 | M: 11 | Cat M40: 3 |
| 26.-27.10.2019 | IAU 24h WC, 24 heures d'Albi - 100 km Split (FRA) | 100km | |||
| 8:11:55 h | Naraki, Toshiro | National Team Japan | Overall: 6 | M: 5 | Cat M40: 1 |
| 26.-27.10.2019 | IAU 24h WC, 24 heures d'Albi (FRA) | 24h | |||
| 250.865 km | Naraki, Toshiro | National Team Japan | Overall: 18 | M: 16 | Cat M40: 5 |
| 26.10.2019 | IAU 24h WC, 24 heures d'Albi - 6h Split (FRA) | 6h | |||
| 73.162 km | Naraki, Toshiro | National Team Japan | Overall: 6 | M: 5 | Cat M40: 1 |
| 26.10.2019 | IAU 24h WC, 24 heures d'Albi - 12h Split (FRA) | 12h | |||
| 140.257 km | Naraki, Toshiro | National Team Japan | Overall: 7 | M: 6 | Cat M40: 2 |
| 15.09.2019 | Akiota Yajirushi Marathon 100km (JPN) | 100km | |||
| 7:54:47 h | Naraki, Toshiro | *Fukuoka Pref. | Overall: 3 | M: 3 | Cat M40: 1 |
| 19.05.2019 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 8:47:38 h | Naraki, Toshiro | Overall: 23 | M: 22 | Cat M40: 3 | |
| 13.04.2019 | Okuizumo Ultra Orochi 100km Tooashi (JPN) | 102km | |||
| 8:03:02 h | Naraki, Toshiro | Overall: 2 | M: 2 | Cat M40: 1 | |
| 2018 | 1 Event, 246.753 km (More) | ||||
| 01.-02.12.2018 | Soochow/Taipei 24h Ultramarathon - 50km Split (TPE) | 50km | |||
| 4:12:35 h | Naraki, Toshiro | Overall: 4 | M: 4 | Cat M40: 1 | |
| 01.-02.12.2018 | Soochow/Taipei 24h Ultramarathon - 50mi Split (TPE) | 50mi | |||
| 6:55:08 h | Naraki, Toshiro | Overall: 2 | M: 2 | Cat M40: 1 | |
| 01.-02.12.2018 | Soochow/Taipei 24h Ultramarathon (TPE) | 24h | |||
| 246.753 km | Naraki, Toshiro | Overall: 5 | M: 5 | Cat M40: 1 | |
| 01.-02.12.2018 | Soochow/Taipei 24h Ultramarathon - 100km Split (TPE) | 100km | |||
| 8:42:40 h | Naraki, Toshiro | Overall: 2 | M: 2 | Cat M40: 1 | |
| 01.-02.12.2018 | Soochow/Taipei 24h Ultramarathon - 100mi Split (TPE) | 100mi | |||
| 14:34:03 h | Naraki, Toshiro | Overall: 3 | M: 3 | Cat M40: 1 | |
| 01.-02.12.2018 | IAU 24h Asia and Oceania Championships (TPE) | 24h | |||
| 246.753 km | Naraki, Toshiro | Nationalteam Japan | Overall: 4 | M: 4 | Cat M40: 1 |
| 01.12.2018 | Soochow/Taipei 24h Ultramarathon - 6h Split (TPE) | 6h | |||
| 70.800 km | Naraki, Toshiro | Overall: 2 | M: 2 | Cat M40: 1 | |
| 01.12.2018 | Soochow/Taipei 24h Ultramarathon - 12h Split (TPE) | 12h | |||
| 135.600 km | Naraki, Toshiro | Overall: 2 | M: 2 | Cat M40: 1 | |
| 2017 | 2 Events, 512.692 km (More) | ||||
| 02.-03.12.2017 | Soochow/Taipei 24h Ultramarathon (TPE) | 24h | |||
| 261.605 km | Naraki, Toshiro | Overall: 2 | M: 2 | Cat M40: 1 | |
| 02.12.2017 | Soochow/Taipei 24h Ultramarathon - 12h Split (TPE) | 12h | |||
| 143.200 km | Naraki, Toshiro | Overall: 1 | M: 1 | Cat M40: 1 | |
| 02.12.2017 | Soochow/Taipei 24h Ultramarathon - 6h Split (TPE) | 6h | |||
| 72.800 km | Naraki, Toshiro | Overall: 1 | M: 1 | Cat M40: 1 | |
| 01.-02.07.2017 | IAU 24h WC Belfast (GBR) | 24h | |||
| 251.087 km | Naraki, Toshiro | National Team Japan | Overall: 15 | M: 14 | Cat M40: 4 |
| 2016 | 2 Events, 347.994 km (More) | ||||
| 17.-18.12.2016 | Jingu Gaien 24 Hour Challenge (JPN) | 24h | |||
| 247.994 km | Naraki, Toshiro | Overall: 4 | M: 4 | Cat M40: 1 | |
| 02.10.2016 | Iki 100 Km Ultra Marathon (JPN) | 100km | |||
| 7:52:56 h | Naraki, Toshiro | ブレイクスルー | Overall: 1 | M: 1 | Cat M40: 1 |
| 2015 | 2 Events, 457.558 km (More) | ||||
| 19.-20.12.2015 | Jingu Gaien 24 Hour Challenge (JPN) | 24h | |||
| 241.864 km | Naraki, Toshiro | Overall: 2 | M: 2 | Cat M35: 1 | |
| 11.-12.04.2015 | IAU 24h WC (7^ 24 ore di Torino) (ITA) | 24h | |||
| 215.694 km | Naraki, Toshiro | National Team Japan | Overall: 79 | M: 59 | Cat M35: 12 |
| 2014 | 1 Event, 258.687 km (More) | ||||
| 08.-09.11.2014 | Jingu Gaien 24 Hour Challenge - 6h Split (JPN) | 6h | |||
| 75.500 km | Naraki, Toshiro | 糟屋郡陸協 | Overall: 1 | M: 1 | Cat M35: 1 |
| 08.-09.11.2014 | Jingu Gaien 24 Hour Challenge -12h Split (JPN) | 12h | |||
| 143.052 km | Naraki, Toshiro | 糟屋郡陸協 | Overall: 1 | M: 1 | Cat M35: 1 |
| 08.-09.11.2014 | Jingu Gaien 24 Hour Challenge (JPN) | 24h | |||
| 258.687 km | Naraki, Toshiro | 糟屋郡陸協 | Overall: 1 | M: 1 | Cat M35: 1 |
| 2013 | 3 Events, 608.818 km (More) | ||||
| 07.-08.12.2013 | Soochow/Taipei 24h Ultramarathon (TPE) | 24h | |||
| 252.211 km | Naraki, Toshiro | Overall: 4 | M: 4 | Cat M35: 2 | |
| 07.12.2013 | Soochow/Taipei 24h Ultramarathon - 12h Split (TPE) | 12h | |||
| 144.400 km | Naraki, Toshiro | Overall: 3 | M: 3 | Cat M35: 1 | |
| 07.12.2013 | Soochow/Taipei 24h Ultramarathon - 100km split (TPE) | 100km | |||
| 7:47:01 h | Naraki, Toshiro | Overall: 1 | M: 1 | Cat M35: 1 | |
| 09.-10.11.2013 | Jingu Gaien 24 Hour Challenge (JPN) | 24h | |||
| 100.667 km | Naraki, Toshiro | Overall: 89 | M: 75 | Cat M35: 10 | |
| 11.-12.05.2013 | 24uur van Steenbergen - open race (NED) | 24h | |||
| 255.940 km | Naraki, Toshiro | National Team Japan | Overall: 6 | M: 6 | Cat M35: 2 |
| 11.-12.05.2013 | IAU 24h WC Steenbergen (9e 24uur van Steenbergen) (NED) | 24h | |||
| 255.940 km | Naraki, Toshiro | National Team Japan | Overall: 6 | M: 6 | Cat M35: 2 |
| 11.-12.05.2013 | 24uur van Steenbergen - 12h Split (NED) | 12h | |||
| 143.476 km | Naraki, Toshiro | National Team Japan | Overall: 1 | M: 1 | Cat M35: 1 |
| 2012 | 3 Events, 492.387 km (More) | ||||
| 07.-08.10.2012 | Jingu Gaien 24 Hour Challenge (JPN) | 24h | |||
| 252.387 km | Naraki, Toshiro | Overall: 3 | M: 3 | Cat M35: 1 | |
| 24.06.2012 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 7:11:45 h | Naraki, Toshiro | *Fukuoka Pref. | Overall: 7 | M: 7 | Cat M35: 5 |
| 03.-04.05.2012 | Yamaguchi 100 Hagi-O-Kan Maranic 140 km (JPN) | 140km | |||
| 13:59:50 h | Naraki, Toshiro | *Fukuoka Pref. | Overall: 2 | M: 2 | Cat M35: 1 |
| 2011 | 2 Events, 211.5 km (More) | ||||
| 09.-10.10.2011 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 9:33:23 h | Naraki, Toshiro | 糟屋陸協 | Overall: 35 | M: 35 | Cat M35: 11 |
| 03.-04.05.2011 | Yamaguchi 100 Hagi-O-Kan Maranic 140 km (JPN) | 140km | |||
| 13:28:19 h | Naraki, Toshiro | *Fukuoka Pref. | Overall: 1 | M: 1 | Cat M23: 1 |
| 2010 | 2 Events, 211.5 km (More) | ||||
| 10.-11.10.2010 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 9:42:52 h | Naraki, Toshiro | Overall: 40 | M: 40 | Cat M23: 21 | |
| 03.-04.05.2010 | Yamaguchi 100 Hagi-O-Kan Maranic 140 km (JPN) | 140km | |||
| 13:57:14 h | Naraki, Toshiro | *Fukuoka Pref. | Overall: 1 | M: 1 | Cat M23: 1 |
| 2009 | 3 Events, 311.5 km (More) | ||||
| 11.-12.10.2009 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 9:57:55 h | Naraki, Toshiro | Overall: 65 | M: 65 | Cat M23: 39 | |
| 19.07.2009 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 11:48:52 h | Naraki, Toshiro | *Fukuoka Pref. | Overall: 23 | M: 22 | Cat M23: 11 |
| 03.-04.05.2009 | Yamaguchi 100 Hagi-O-Kan Maranic 140 km (JPN) | 140km | |||
| 19:37:29 h | Naraki, Toshiro | *Fukuoka | Overall: 43 | M: 42 | Cat M23: 10 |
| 2008 | 1 Event, 71.5 km (More) | ||||
| 12.-13.10.2008 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 11:22:39 h | Naraki, Toshiro | Overall: 151 | M: 144 | Cat M23: 62 | |
Personal bests
Your list of personal best performances only contains performances of races which can be included into rankings.
In brackets rank in yearly international/national rankings.
| PB | 2025 | 2024 | 2023 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50km | 4:12:35 |
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4:12:35
(1804/39) |
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| 50mi | 6:55:08 |
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6:55:08
(23/2) |
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| 100km | 7:11:45 |
|
|
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8:11:55
(222/61) |
8:42:40
(500/154) |
|
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7:47:01
(147/32) |
7:11:45
(46/8) |
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| 100mi | 14:05:26 |
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14:05:26
(20/3) |
14:34:03
(17/2) |
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|
| 6h | 75.500 |
68.877
(315/11) |
|
67.524
(464/11) |
73.162
(152/3) |
70.800
(172/3) |
72.800
(139/1) |
|
|
75.500
(75/2) |
|
|
|
|
|
|
| 12h | 144.400 |
127.158
(153/10) |
|
111.216
(505/32) |
140.257
(29/3) |
135.600
(18/1) |
143.200
(11/1) |
|
|
143.052
(8/2) |
144.400
(6/2) |
|
|
|
|
|
| 24h | 261.605 |
211.128
(257/22) |
|
135.105
(1825/67) |
250.865
(26/3) |
246.753
(29/5) |
261.605
(7/3) |
247.994
(16/4) |
241.864
(34/3) |
258.687
(3/2) |
255.940
(11/4) |
252.387
(12/5) |
|
|
|
|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jingu Gaien 24 Hour Challenge | 7 | 211.128 | 135.105 | 247.994 | 241.864 | 258.687 | 100.667 | 252.387 | ||||||||
| Hasetsune Cup - Japan Mountain Endurance Race | 4 | 9:33:23 | 9:42:52 | 9:57:55 | 11:22:39 | |||||||||||
| Yamaguchi 100 Hagi-O-Kan Maranic 140 km | 4 | 13:59:50 | 13:28:19 | 13:57:14 | 19:37:29 | |||||||||||
| Iki 100 Km Ultra Marathon | 3 | 8:50:12 | 8:26:07 | 7:52:56 | ||||||||||||
| Soochow/Taipei 24h Ultramarathon | 3 | 246.753 | 261.605 | 252.211 |





